<div class="position-class">
    <h5>职位分类</h5>
    <button class="active">技术</button>
    <button>运营</button>
    <ul>
        <li>
            <p>IOS</p>
            <p>2016-01-12</p>
            <span>111</span>
        </li>
    </ul>
</div>